Frankie Dettori relishes chance to ride Arrest in Epsom Derby swansong

Veteran jockey did not expect to bow out on a horse with ‘great chance to win the Derby’Frankie Dettori cannot even recall where he finished in his first Derby in 1992, but the one clear memory he retains from his debut in the Epsom classic underlines the extent to which he is a human bridge to a different age. “The only thing I remember is walking through the Gypsies [in the middle of the course] back in the day,” he said this week. “That was the only time I got to